Add content for taking input from user (#2337)

content/roadmaps/107-nodejs/content/106-nodejs-command-line-apps/102-taking-input/readme.md

@@ -1 +1,3 @@
-# Taking input
+# Taking input
+
+Node.js provides a few ways to take inputs from user, including the built-in `process.stdin` and `readline` module. There are also several third party packages like `prompts` and `Enquirer` built on top of `readline` that provide an easy to use and intuitive interface.